phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '-1' for key 2

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('f7a8d8f10f5cefc39084da425ba99e1b', -1, 1737631805, 1737631805, '12dea1f5', 10, 0, 0)

Line : 187
File : sessions.php